More ticket #774: replaced dependency to STL
git-svn-id: https://svn.pjsip.org/repos/pjproject/trunk@2623 74dad513-b988-da41-8d7b-12977e46ad98
diff --git a/third_party/g7221/common/basic_op.h b/third_party/g7221/common/basic_op.h
new file mode 100644
index 0000000..93febd1
--- /dev/null
+++ b/third_party/g7221/common/basic_op.h
@@ -0,0 +1,115 @@
+#ifndef __BASIC_OP_H__
+#define __BASIC_OP_H__
+
+/*___________________________________________________________________________
+ | |
+ | Constants and Globals |
+ | |
+ | $Id $
+ |___________________________________________________________________________|
+*/
+
+#define MAX_32 (Word32)0x7fffffffL
+#define MIN_32 (Word32)0x80000000L
+
+#define MAX_16 (Word16)0x7fff
+#define MIN_16 (Word16)(pj_uint16_t)0x8000
+
+#define UMAX_32 (Word32)0xffffffffL
+#define UMIN_32 (Word32)0x00000000L
+
+/*___________________________________________________________________________
+ | |
+ | Prototypes for basic arithmetic operators |
+ |___________________________________________________________________________|
+*/
+
+PJ_INLINE(Word16) add (Word16 var1, Word16 var2); /* Short add, 1 */
+PJ_INLINE(Word16) sub (Word16 var1, Word16 var2); /* Short sub, 1 */
+PJ_INLINE(Word16) abs_s (Word16 var1); /* Short abs, 1 */
+Word16 shl (Word16 var1, Word16 var2); /* Short shift left, 1 */
+PJ_INLINE(Word16) shl_nocheck(Word16 var1, Word16 var2);
+Word16 shr (Word16 var1, Word16 var2); /* Short shift right, 1 */
+PJ_INLINE(Word16) shr_nocheck(Word16 var1, Word16 var2);
+Word16 mult (Word16 var1, Word16 var2); /* Short mult, 1 */
+PJ_INLINE(Word32) L_mult (Word16 var1, Word16 var2); /* Long mult, 1 */
+PJ_INLINE(Word16) negate (Word16 var1); /* Short negate, 1 */
+PJ_INLINE(Word16) extract_h (Word32 L_var1); /* Extract high, 1 */
+PJ_INLINE(Word16) extract_l (Word32 L_var1); /* Extract low, 1 */
+PJ_INLINE(Word16) itu_round (Word32 L_var1); /* Round, 1 */
+PJ_INLINE(Word32) L_mac (Word32 L_var3, Word16 var1, Word16 var2); /* Mac, 1 */
+Word32 L_msu (Word32 L_var3, Word16 var1, Word16 var2); /* Msu, 1 */
+Word32 L_macNs (Word32 L_var3, Word16 var1, Word16 var2); /* Mac without
+ sat, 1 */
+Word32 L_msuNs (Word32 L_var3, Word16 var1, Word16 var2); /* Msu without
+ sat, 1 */
+//PJ_INLINE(Word32) L_add (Word32 L_var1, Word32 L_var2); /* Long add, 2 */
+PJ_INLINE(Word32) L_sub (Word32 L_var1, Word32 L_var2); /* Long sub, 2 */
+Word32 L_add_c (Word32 L_var1, Word32 L_var2); /* Long add with c, 2 */
+Word32 L_sub_c (Word32 L_var1, Word32 L_var2); /* Long sub with c, 2 */
+Word32 L_negate (Word32 L_var1); /* Long negate, 2 */
+Word16 mult_r (Word16 var1, Word16 var2); /* Mult with round, 2 */
+PJ_INLINE(Word32) L_shl (Word32 L_var1, Word16 var2); /* Long shift left, 2 */
+PJ_INLINE(Word32) L_shr (Word32 L_var1, Word16 var2); /* Long shift right, 2*/
+Word16 shr_r (Word16 var1, Word16 var2); /* Shift right with
+ round, 2 */
+Word16 mac_r (Word32 L_var3, Word16 var1, Word16 var2); /* Mac with
+ rounding,2 */
+Word16 msu_r (Word32 L_var3, Word16 var1, Word16 var2); /* Msu with
+ rounding,2 */
+Word32 L_deposit_h (Word16 var1); /* 16 bit var1 -> MSB, 2 */
+Word32 L_deposit_l (Word16 var1); /* 16 bit var1 -> LSB, 2 */
+
+Word32 L_shr_r (Word32 L_var1, Word16 var2); /* Long shift right with
+ round, 3 */
+Word32 L_abs (Word32 L_var1); /* Long abs, 3 */
+Word32 L_sat (Word32 L_var1); /* Long saturation, 4 */
+Word16 norm_s (Word16 var1); /* Short norm, 15 */
+Word16 div_s (Word16 var1, Word16 var2); /* Short division, 18 */
+Word16 norm_l (Word32 L_var1); /* Long norm, 30 */
+
+/*
+ Additional G.723.1 operators
+*/
+Word32 L_mls( Word32, Word16 ) ; /* Weight FFS; currently assigned 1 */
+Word16 div_l( Word32, Word16 ) ; /* Weight FFS; currently assigned 1 */
+Word16 i_mult(Word16 a, Word16 b); /* Weight FFS; currently assigned 1 */
+
+/*
+ New shiftless operators, not used in G.729/G.723.1
+*/
+Word32 L_mult0(Word16 v1, Word16 v2); /* 32-bit Multiply w/o shift 1 */
+Word32 L_mac0(Word32 L_v3, Word16 v1, Word16 v2); /* 32-bit Mac w/o shift 1 */
+Word32 L_msu0(Word32 L_v3, Word16 v1, Word16 v2); /* 32-bit Msu w/o shift 1 */
+
+/*
+ Additional G.722.1 operators
+*/
+UWord32 LU_shl (UWord32 L_var1, Word16 var2);
+UWord32 LU_shr (UWord32 L_var1, Word16 var2);
+
+#define INCLUDE_UNSAFE 0
+
+/* Local */
+PJ_INLINE(Word16) saturate (Word32 L_var1);
+
+#if INCLUDE_UNSAFE
+ extern Flag g7221_Overflow;
+ extern Flag g7221_Carry;
+# define SET_OVERFLOW(n) g7221_Overflow = n
+# define SET_CARRY(n) g7221_Carry = n
+
+#else
+# define SET_OVERFLOW(n)
+# define SET_CARRY(n)
+# define GET_OVERFLOW() 0
+# define GET_CARRY() 0
+#endif
+
+#include "basic_op_i.h"
+
+
+
+#endif /* __BASIC_OP_H__ */
+
+